re PR debug/66691 (ICE on valid code at -O3 with -g enabled in simplify_subreg, at...

[gcc.git] / gcc / common.opt

diff --git a/gcc/common.opt b/gcc/common.opt
index 6e15af2e189a1f1503af79a2de8b8b94d1d9eb7d..dd49ae31880e0e17681291a15ae26dcd99d60199 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -836,8 +836,11 @@ Driver Undocumented
 ;
 ; 8: The version of the ABI that corrects the substitution behavior of
 ;    function types with function-cv-qualifiers.
-;    First selectable in G++ 4.9 and default in G++ 5
-;    (set in c_common_post_options).
+;    First selectable in G++ 4.9 and default in G++ 5.
+;
+; 9: The version of the ABI that mangles attributes that affect type
+;    identity, such as ia32 calling convention attributes (stdcall, etc.)
+;    Default in G++ 6 (set in c_common_post_options).
 ;
 ; Additional positive integers will be assigned as new versions of
 ; the ABI become the default version of the ABI.
@@ -915,7 +918,7 @@ Common Report
 This switch is deprecated; use -fsanitize-recover= instead
 
 fsanitize-undefined-trap-on-error
-Common Report Var(flag_sanitize_undefined_trap_on_error) Init(0)
+Common Driver Report Var(flag_sanitize_undefined_trap_on_error) Init(0)
 Use trap instead of a library function for undefined behavior sanitization
 
 fasynchronous-unwind-tables